graphql_10.gemfile in instana-1.214.1

- old
+ new

@@ -6,11 +6,11 @@
 source "https://rubygems.org"
 
 gem "minitest-reporters"
 gem "webmock"
 gem "puma"
-gem "rubocop", "~> 1.9"
 gem "rack-test"
+gem "racc"
 gem "simplecov", "~> 0.21.2"
 gem "graphql", ">= 1.0", "< 2.0"
 
 gemspec path: "../"